Security readout for executives and security teams
Plain-English summary
IBM Security Identity Governance and Intelligence 5.2.6 has an input validation flaw that may let a logged-in user run commands they should not be authorized to run. The reported impact is limited to integrity, not data disclosure or outage, but identity governance systems are sensitive control-plane assets.
Executive priority
Handle as a moderate-priority identity platform issue. It does not show public active exploitation in the provided sources, but authenticated misuse in governance tooling can undermine access controls. Prioritize affected 5.2.6 systems and follow IBM guidance.
Technical view
CVE-2020-4231 affects IBM Security Identity Governance and Intelligence 5.2.6. The CVSS 3.0 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N, scoring 4.3. Sources describe hazardous input validation enabling unauthorized commands by an authenticated user. No CWE or CPE details are provided in the bundle.
Likely exposure
Exposure is limited to organizations running IBM Security Identity Governance and Intelligence version 5.2.6. The attacker must be authenticated, but the issue is network-accessible and requires no user interaction. The bundle does not support applying this finding to other IBM identity products or versions.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS exploit maturity value is unproven. Treat this as a plausible insider or compromised-account risk rather than a confirmed mass-exploitation issue.
Researcher notes
Evidence is narrow: affected version 5.2.6, authenticated unauthorized commands, hazardous input validation, IBM X-Force ID 175335. No exploit details, CWE, or fix version are included in the bundle. Avoid expanding scope beyond the cited IBM product and version.
Mitigation direction
- Check IBM advisory node 6207905 for official remediation guidance.
- Identify and prioritize any IBM IGI 5.2.6 deployments.
- Restrict access to IGI interfaces to trusted networks and users.
- Review privileged and low-privilege account activity for unauthorized command behavior.
- Apply vendor-provided fixes or upgrades when confirmed applicable.
Validation and detection
- Confirm product name and exact version on all IGI systems.
- Verify whether IBM advisory guidance has been applied.
- Review access logs for authenticated users performing unusual administrative actions.
- Confirm network exposure of IGI interfaces is intentionally limited.
- Document compensating controls where immediate remediation is delayed.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2020-4231 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/A:N/AC:L/UI:N/PR:L/I:L/AV:N/C:N/S:U/RL:O/RC:C/E:U
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/A:N/AC:L/UI:N/PR:L/I:L/AV:N/C:N/S:U/RL:O/RC:C/E:U2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.3MediumVector: CVSS:3.0/A:N/AC:L/UI:N/PR:L/I:L/AV:N/C:N/S:U/RL:O/RC:C/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6207905CVE reference · x_refsource_CONFIRM
- ibm-sig-cve20204231-sec-bypass (175335)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.